Hot sale 7 Ton Mini Cheap second hand Backhoe Digger Cat 307E2

Caterpillar

Hot sale 7 Ton Mini Cheap second hand Backhoe Digger Cat 307E2

Tonnage (tons)	7
Machine operating weight (kg)	6900
Bucket capacity (m³)	0.33
Boom length (mm)	3700
Arm length (mm)	1665

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+86 18005605178

Quality creates brilliance, Mingcang Machinery Trading Co., Ltd. leads the engineering field. Choosing us means
choosing a reliable partner, making every excavation a testimony to quality.

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One year warranty

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+86 18005605178 +86 13956026028

Description
FAQ

The 307E2 mini hydraulic excavator’s new Cat® C6 direct injection engine is 15% more efficient than the previous generation and achieves lower energy consumption. The fully upgraded Cat “high-precision hydraulic” system combines the advantages of “open center” and “closed center” hydraulic systems to save fuel, be more precise and controllable, and have higher efficiency. The “standard” and “powerful” dual modes can easily cope with various operations of different intensities and achieve the best settings for fuel consumption and output.

Suitable working conditions:

Highway construction, landscaping, pipeline construction, farmland renovation, trench digging, foundation digging

Tonnage (tons) 7

Machine operating weight (kg) 6900

Bucket capacity (m³) 0.33

Boom length (mm) 3700

Arm length (mm) 1665

Power Traditional power

Manufacturer Joint venture/imported

Bucket Backhoe

Power system

Engine model Cat C2.6 DI Turbo

Rated power (kw/rpm) 41.5

Bore × stroke (mm) 87 × 110

Displacement (L) 2.6

Performance

Slewing speed (rpm) 10.8

Gradability (%) 60

Bucket digging force (kN) 50.6

Arm digging force (kN) 37.1

Maximum traction force (kN) 56.9

Travel speed (km/h) High: 5.1 / Low: 3.2Slewing torque (Nm) 16.3

Hydraulic system

Main overflow setting pressure (Mpa) 28

Maximum flow of main pump (l/min) 147

Travel hydraulic circuit (Mpa) 28

Swing hydraulic circuit (Mpa ) 24

Main pump type Load sensing hydraulic system with variable displacement piston pump

Oil capacity

Fuel tank (L) 135.0

Hydraulic oil tank (L) 51.0

Engine oil change volume (L) 10.2

Coolant (L ) 11.9

Hydraulic system (L) 94.0

Main dimensions

Total length for transport (mm) 6070

Total width for transport (mm) 2300

Total height of cab (mm) 2540

Ground clearance of counterweight (mm) 775

Minimum ground clearance (mm ) 370

Rear end swing radius (mm ) 1750

Total length of crawler track (mm) 2760

Wide width of crawler shoe (mm) 450

Length of crawler track on the ground (mm) 2120

Operating range

Maximum digging radius (mm) 6300

Maximum digging depth (mm) 4070

Maximum digging height (mm) 7240

Maximum unloading height (mm) 5190

Bulldozer lifting or pushing depth (mm) 390 / 350

Bulldozer blade width × height (mm) 2300 × 450

Maximum digging radius of parking surface (mm) 6180

Transportation

For the transportation of the machine, we can choose the specific transportation plan according to the buyer's needs. Such as 20GP, 40HQ container, flat rack, bulk cargo ship etc.
Q How to guarantee the condition and the quality of the machines? A Firstly, we choose good condition and less hour used original machines for customers. Secondly, we are available for the third party to inspect.Thirdly, all machinery is available for your final inspection on site or live video call.Last, we also provide pre-sale /after-sale service and long-term spare parts support. Q How to visit our yard to inspect machines? A You can come to our site in person or entrust an agent to inspect the machine. Please take the high-speed rail to Hefei South Station and we will pick you up. Q What are the payment methods and payment terms? A We accept T/T payment method, payment terms CIF/FOB are both acceptable, depending on the customer's needs and wishes. Q How to ensure smooth delivery of machines? A We will inform the buyer before the date of loading the machine, and record the loading video and photos for confirmation. The truck will pull the container to the port, and we will keep in touch with the shipping company until the machine arrives at the destination port. And if the buyer needs any help, we will help the buyer. If there is any problem, we will communicate in time. Buyer satisfaction is something we we care about very much.

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Quality creates brilliance, Mingcang Machinery Trading Co., Ltd. leads the engineering field. Choosing us
means choosing a reliable partner, making every excavation a testimony to quality.